Dual pipe clamp



FIG. 1 is a perspective view of a dual pipe clamp, showing the new design;

FIG. 2 is an end view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a perspective view thereof, shown with environment.

The broken line showing of a dual pipe clamp is for the purpose of illustrating portions of the article and forms no part of the claimed design. The broken line showing of pipes is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a dual pipe clamp, as shown and described. 